#ifndef _DATA_H_
#define _DATA_H_

#include <vector>
#include <ostream>

using namespace std;

class Data {
	public:
		Data();
		explicit Data(int i);
		Data(const Data& orig);
		void ajouter(vector<int>& v);
		int getData() const;
		friend ostream& operator << (ostream& os, const Data& d);
		~Data();
	protected:
		int data;
};

#endif

